First Law of Thermodynamics T-Shirt
- Solid colors: 100% Cotton; Heather Grey: 90% Cotton, 10% Polyester; All Other Heathers: 50% Cotton, 50% Polyester
- Machine wash cold with like colors, dry low heat
- This First Law of Thermodynamics T-Shirt for Engineers is great for teachers, professors, mechanical engineers, students, architects, builders, designer, director and managers. Love science and physics.
- Everybody that loves chemistry, physics, algebra and studys at a university, high school, middle school, and college could be perfect to wear this shirt. Also makes a great birthday present.
- Lightweight, Classic fit, Double-needle sleeve and bottom hem